AC

#include using namespace std;

int main() {

int a, b, c, sum;
cin >> a >> b >> c;
for (int i = 1; i <= a * b * c; i++) {
	if (i % a == 0 && i % b == 0 && i % c == 0) {
		sum = i;
		break;
	}
}
cout << sum;
return 0;

}